Almost half of pregnancies in the U.S. are unplanned. There's a surprisingly easy way to change that.

Delaware has been working to make sure that all college-ready graduates, regardless of socioeconomic status, make it to college. With financial reasons standing in the way of many qualified students, the state has worked on multiple levels to make this a possibility.

Attending college is not always a given option for gifted teenagers from less-than-wealthy backgrounds. National organization QuestBridge creates a way for low-income and minority high-achieving students to go to their dream colleges free of cost.

A Buffalo, New York clinic provides a space for both abortions and natural births. In looking at the experiences as a continuum, rather than as juxtiposing sides, the hope is to change how people think about the birth experiences.

Tuberculosis is still a rampant problem in the developing world. Doctors are looking for even more advanced ways to test for TB beyond the GeneXpert tests.

The health problems of millions of Americans are directly related to patients' failure to follow doctors’ orders. Community health workers are increasingly successful in New York and other American cities – not to substitute for doctors, but to help patients stick to their treatment plans.

India has, for years, been a hotbed of polio. Supported by the WHO as well as local health-care workers, immunizations have officially rid the country of the disease. There are still challenges in maintaining records and reaching everyone, but the message continously changes and adapts.

Many qualified students lack the motivation to follow through attending college due to a lack of peer support. A highly successful U.S. program sends great inner-city students to elite colleges in groups – one key to graduation.

Despite years of change, African Americans feel ostracized from the medical care community that is dominated mainly by white people, especially when it comes to hospices. Some are trying to remove the stigma of hospice care as well as make health care systems more fair.

One-pill-a-day generic AIDS drugs for poor countries are hard to make because each ingredient is patented by a different pharmaceutical company. The Patent Pool provides a way for companies to donate their intellectual property safely.

By partnering with cities across America, the 100,000 Homes campaign is going directly to the streets to end homelessness - and it’s working. With roughly 700,000 people in the United States experiencing homelessness, this organization seeks to address that using a tiered system that considers individual health needs as well.